baber/WOPTO huggingface dataset:
Patent JP-H0888246-A (JP)
Title: Ic chip connecting method
Inventor: MURAI HIROSHI
IPC: H01L21/60
Filed: 1994-09-16
Abstract: PURPOSE: To provide the connecting method of an IC chip and a substrate with which the damage generating on the Al electrode part outside the contact part between solder bump material and the Al electrode after reflow treatment of the solder bump on an IC chip Al electrode can be prevented even when a film-forming process, to be conducted on the IC chip Al electrode, is omitted. CONSTITUTION: After an Al electrode 2 has been formed on an IC chip 1, the IC chip 1, provided with the electrode 2, is heat-treated at 80 deg.C for thirty minutes in an Ar gas atmosphere. Then, a solder bump 3 is formed on the Al electrode 2, a flux is coated on the solder bump, reflow treatment is conducted at 270 deg.C, the solder bump 3 on the Al electrode is sphered, and the IC chip 1 and a substrate 4 are connected.
Patent JP-S59112889-A (JP)
Title: Filtering desalinator
Inventor: ADACHI TETSUROU
IPC: G21C19/30
Filed: 1982-12-20
Abstract: PURPOSE:To reduce the amount of radioactive matter caused by waste resin to be discharged, while saving the amount of resin to be used, by withdrawing water which has permeated through a plurality of elements built in the titled fltering desalinator through the upper and lower ends of said elements. CONSTITUTION:The filtering desalinator for introducing condensed water 6 through an inlet opening 12, straightening it by a buffle plate 11 and filtering it by elements 10 precoated with ion exchange resin 14 is constituted. Each of the upper and lower ends of said element 10 is individually communicated to an outlet opening 13 provided at the upper or lower part, respectively, of a filtering desalinator column 7, so that the water having permeated through the elements 10 flows out through both outlet openings. The volume ratio of water withdrawn upwards to water withdrawn downwards is adjusted by a discharge regulator valve 15, but said volume ratio of water is pref. 1:1. Hence, the filtering speed of said elements is made uniform over the entire bodies of the elements, and the precoating layer of said ion exchange resin is made uniform in thickness.
Patent JP-S61101797-A (JP)
Title: Heat conductive plate of plate type heat exchanger
Inventor: TANAKA TERUJI
IPC: F28F19/02
Filed: 1984-10-22
Abstract: PURPOSE:To provide a low-cost, corrosion-resistant and reliable heat conducting plate by forming respective passage holes with a corrosion-resistant ring fastened to the base material, and coating an enamel layer on the entire front and back surfaces of the base material. CONSTITUTION:A certain soft steel plate is press-stamped. At this time, a gasket fitting groove and heat conductive part 3 are formed, and a ring attaching hole 9 is punched. A corrosion-resistant ring 10 is inserted into the ring attaching hole 9, and is fixed by welding. Then, the front and back surfaces near to the corrosion-resistant ring 10 are sand-blasted, and, as preliminary treatments, degreasing, acid cleaning and nickel plating are performed. Therefore, an enamel coating is applied. That is, after spraying enamel solvent, a heat treatment is applied at 850 deg.C for 5min. In order to eliminate defects such as pinholes, the spraying and heat treatment are repeated two times. Then, after performing inspections with pinhole tester etc. and necessary repair, a teflon gasket 2 is fitted in the gasket fitting groove, which completes all the processes.
Patent JP-H0269465-A (JP)
Title: Production of optically active n-acylhistidine derivative
Inventor: TERAJIMA ATSURO
IPC: C07B57/00
Filed: 1988-09-05
Abstract: PURPOSE:To advantageously obtain the subject compound without side reaction by reacting an aryl (R)-2-(1-naphthomethyl)-3-(morpholin-4yl carbonyl)propionate which can be readily synthesized with an (S)-histidine derivative. CONSTITUTION:A compound expressed by formula I [C described with (R) means (R) configuration; Ar is aryl] is used as a raw material and reacted with an (S)-histidine derivative in a solvent, preferably dimethylformamide at -20 to +100 deg.C to afford a compound expressed by formula II [C described with (R) or (S) mean (R)- or (S)-configuration; R is alkyl or aryl]. Furthermore, the compound expressed by formula I is obtained by passing 1-naphthaldehyde expressed by formula III and a saccinic acid diester expressed by formula IV as starting raw materials through several steps. The compound expressed by formula II is useful as a synthetic raw material for amino acid derivatives which are a remedy for hypertension.
Patent JP-H1059400-A (JP)
Title: Cap excellent in separately disposable property
Inventor: OMI HIDEHIKO
IPC: B65D47/08
Filed: 1996-08-23
Abstract: PROBLEM TO BE SOLVED: To provide a plastic cap which is excellent separately disposable property and one temper-evident property and which can be produced in a continuous process. SOLUTION: A plurality of notches 13 extending to the axial direction are formed at every certain distance in the peripheral direction, at a skirt 6 of the cap body. And a breakable weakened part stretching from the upper end of the external cylinder to the lower end thereof is provided on the external cylinder 3. The skirt 6 of the cap body and the external cylinder 3 are integrally formed through a plurality of breakable bridging parts 14 provided at the upper part or the lower part. The outer face of the skirt and the inner face of the external cylinder is kept close at least before the bridging part 14 is broken and the bridging part 14 is broken and the external cylinder 3 is separated from the cap body by breaking the weakened part formed at the external cylinder 3.
Patent JP-H0383679-A (JP)
Title: Image forming apparatus
Inventor: SHIMURA EIJI
IPC: B41J2/325
Filed: 1989-08-29
Abstract: PURPOSE:To enhance the utilization effect of an ink sheet to make the title apparatus small-sized and compact and to enhance maintenance and operability by employing constitution such that the ink sheet and conductive ink are received in respectively independent cassettes. CONSTITUTION:An ink sheet cassette 5 and a conductive ink sheet cassette 6 are inserted in matching relation to a cassette guide 3 and a roller guide 4. The ink sheet cassette 5 has notches at the place of an image forming means 20, the place of the reproducing means 30 of an ink sheet 7, the left and right symmetric place of the image forming means 20 and the place of a roller guide 4 and the image forming means 20 and the reproducting means 30 of the ink sheet 7 are received in the notches and a back surface electrode 31 and a hot roller 33 are brought into contact with the ink sheet 7 on the side forming no ink layer thereof. The conductive ink sheet cassette 6 exposes a part of a sleeve 32 holding and feeding conductive ink 8 on the ink sheet 7 to arrange the same so as to provide a predetermined interval from the ink sheet 7 at the place opposed to the back surface electrode 31 and the interval is filled with the conductive ink 8.
Patent JP-H09316601-A (JP)
Title: Cold tool steel suitable for surface treatment, die and tool for the same
Inventor: YOKOI DAIEN
IPC: C22C38/22
Filed: 1996-08-23
Abstract: PROBLEM TO BE SOLVED: To produce a cold tool steel, die and tool easily treatable in heat treatment and working and suitable for surface hardening treatment with >=400 deg.C treating temp. at low cost. SOLUTION: This cold tool steel suitable for the surface treatment is the one having a compsn. contg., by weight, 0.70 to 1.20% C, <=2.0% Si, <=1.5% Mn, 5.0 to 11.0% Cr, one or two kinds of Mo and W by >3.0 to 5.0% by Mo equivalent (1/2W+Mo), and the balance Fe with inevitable impurities, and in which high hardness of 63 to 66HR can be obtd. by high temp. tempering at >=500 deg.C. In addition to the above components, one or >= two kinds among 0.5 to 4.0% Co, 0.01 to 0.30% S and <=60ppm N are furthermore added.
Patent JP-S59112463-A (JP)
Title: Magnetic head
Inventor: SHIROKURA TAKAAKI
IPC: G11B17/32
Filed: 1982-12-20
Abstract: PURPOSE:To suppress a position variation of a recording medium without working steadily an excessive pressing force by providing the second pressing energizing member which works only in case when the position variation of the recording medium exceeds a prescribed value, in addition to the first enegizing member for giving a pressing force to the recording medium. CONSTITUTION:A titled magnetic head is provided with the second load springs 18, 19 which work only in case when a position variation of a floppy disk 8 exceeds a prescribed value, and for instance, it shows the same movement as a conventional magnetic head while the position variation of the floppy disk 8 is smaller than a limit value of a gap (g), but when the variation exceeds the limit value of the gap (g), the magnetic head also moves following it, a hook 14 or 14' contacts by pressing with the second load spring 18 or 19, and its pressing force is added to a pressing force of a supporting spring 4 or 5. In this way, the further position variation of the floppy disk 8 is suppressed, and a stable contact of the magnetic head and the floppy disk 8 is kept.
Patent JP-S6465839-A (JP)
Title: Electron beam lithography equipment
Inventor: SASAKI ISAO
IPC: H01L21/027
Filed: 1987-09-07
Abstract: PURPOSE:To keep the temperature of the whole surface of a mask at an even temperature regardless of the size of an electron beam and to obtain a pattern of a good accuracy by a method wherein the pattern is drawn on the surface of a sample with the electron beam, which is formed in a stronger intensity distribution in its periphery than that in its center. CONSTITUTION:An electron beam emitted from an electron gun 1 is formed in a stronger intensity distribution in its periphery than that in its center by a negative potential applied to a Wehnelt electrode 2. After being accelerated by an anode 3, the beam is converged by a capacitor lens 4 and an image is formed on an aperture 5. The image is deflected by a molding deflecting electrode 8 and is formed on a second forming aperture 7 by a projection lens 6. The image is formed on a mask 11 through a reduction lens 9 and an objective 10 and a resist on the mask 11 is exposed to draw a pattern.
Patent JP-S60115981-A (JP)
Title: Cleaning device
Inventor: TSUDA TADAYUKI
IPC: G03G21/10
Filed: 1983-11-28
Abstract: PURPOSE:To prevent an uneven cleaning by always bringing a cleaning blade to an optimum press-contact, by reducing a press-contact operation of the cleaning blade by eccentricity of a rotary cylindrical image carrier by a compensating means. CONSTITUTION:A lever 5 is controlled through the other end 7a of an oscillating lever 7 for forming a compensating means whose one end 7b contacts by pressing to a photosensitive drum A by eccentricity of the drum A, and a variation of a press-contact operation to the drum A of a cleaning blade 2 is reduced. Accordingly, the cleaning blade 2 is always brought to an optimum press-contact even if there is eccentricity in the photosensitive drum, and generation of an uneven cleaning is prevented.
Patent JP-S6466125-A (JP)
Title: Remedy for gastritis
Inventor: YABUKI SATOSHI
IPC: A61P1/00
Filed: 1987-09-07
Abstract: PURPOSE:To obtain a remedy for gastritis effective for treating gastritis, having low side effects, containing FM-100 as an active ingredient. CONSTITUTION:A remedy for gastritis FM-100, an antiulcer component obtained by adding an alkali to an extracted solution of Licorice root with methanol, fractionating and precipitating with an acid, as an active ingredient. FM-100 is blended with an auxiliary and a carrier (e.g. lactose, starch or crystalline cellulose) as a drug by a conventional procedure and made into capsule, powder or fine granule. A dose of FM-100 is generally 200-300mg, preferably 500-2,000mg per adult daily in the case of oral administration and administered dividedly 3-4 times usually.
Patent JP-H04104155-A (JP)
Title: Pellicle for lithography
Inventor: KUBOTA YOSHIHIRO
IPC: G03F1/62
Filed: 1990-08-23
Abstract: PURPOSE:To prevent deterioration of transparency with the lapse of time by using a copolymer of tetrafluoroethylene and a specified F-containing monomer. CONSTITUTION:The copolymer of the tetrafluoroethylene and the monomer having a cyclic perfluoroether group is dissolved in an F-containing solvent to form 3 - 10% concentration, and a film is formed by a solution casting method using this solution by a spin coater, a knife coater, or the like. It is preferred to form a film thickness of 0.5 - 10mum, especially, 0.8 - 5mum, thus permitting an exposure time to be reduced, and the pellicle film strength to be enhanced by thickening the film.
Patent JP-S58110830-A (JP)
Inventor: HERUMAN AIZERE
IPC: F02M59/36
Filed: 1982-12-20
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H08324483-A (JP)
Title: Versatile hydraulic actuator for valve opening and closing
Inventor: MORI KOUICHIROU
IPC: B63B25/08
Filed: 1995-06-05
Abstract: PURPOSE: To enable a valve opening and closing device to be used for various applications in which the rotation having the high output is obtained by miniaturizing the device, to enable the device to be mounted on a standard valve, and to improve safety. CONSTITUTION: One end of a driving shaft 1 is directly connected to a hydraulic motor shaft 2, a meshed gear group from a first gear 5 assembled in the driving shaft 1 whose the other end is taken as a manual opening and closing shaft to a main gear 7 assembled in an output shaft 6 is constituted of a deceleration device (a) and a hydraulic motor (b) incorporated in an oil and water sealing gear case 4, and combined with the valve through a distance piece 18 between the output shaft 6 and the valve.
Patent JP-H0663206-A (JP)
Title: Method and device for detecting starting point of body turn of golf swing
Inventor: MORIMOTO NOBUYA
IPC: A63B69/36
Filed: 1992-08-21
Abstract: PURPOSE:To provide a method and device for detecting a starting point of body turn as a special feature convenient for grasping the form in a series of golf swings. CONSTITUTION:In a change with the passage of time of load of a foot on the downward side in a back swing direction of a person to be tested, a first peak point after the start of swing is detected as a start point of body turn. Or, a body turn start point detecting means of golf swing includes a swing base 1 comprising a plurality of load detecting bases 10, 11 provided with load detecting sensors D to make it possible to separately detect the load of each foot and a swing start detecting means S for detecting the start point of swing, and in a change with the passage of time of a foot on the downward side in the swing direction of the person to be tested, a body turn start point detection means is provided to detect a peak point which first appears after the start of swing as a body turn start point in the golf swing.
Patent JP-H0779336-A (JP)
Title: Facsimile equipment capable of transmissing partial data
Inventor: NOMURA HIROYUKI
IPC: H04N1/04
Filed: 1993-09-07
Abstract: PURPOSE:To attain partial data transmission by allowing an original read section to read a marking applied to a transparent sheet other than an original corresponding to an area of picture information to be sent selectively to revise a control program only slightly. CONSTITUTION:An operation panel 15 has a key commanding usual facsimile transmission and a key commanding partial data transmission. When the partial data transmission is commanded, an original read section 3 reads a transparent sheet having the same size as the size of an original on which picture information is described and subject to marking corresponding to the described position of the picture information to be sent partially in the original, an area designated by the marking on the sheet is detected for each line and stored in a read range storage section 8. Then the read section 3 reads the original on which the picture information to be sent is described and picture information is segmented partially according to read range data stored in the read range storage section 8 in the read picture information and after only the segmented picture information is coded by a coding section 13, the coded information is sent to a line via an NCU 14.
Patent JP-H0270301-A (JP)
Title: Method for passing steel strip in continuous tandem cold rolling mill
Inventor: KIYONO YOSHIICHI
IPC: B21B1/22
Filed: 1988-09-07
Abstract: PURPOSE:To prevent generation of seizing flaws on a work roll by spraying rolling oil onto a strip on the inlet side of the final stand of a tandem cold rolling mill and also spraying cooling water onto the work rolls of the final stand. CONSTITUTION:Be sure to see that a drafting position of work rolls 2 in the final stand are opened not less than a prescribed distance before drafting work rolls 2 in a 1st stand at the start of reopening rolling after changing the rolls 2. Then, rolling oil is sprayed onto a steel strip 1 from a rolling oil spraying device 7 between a 4th and the final stands, and work roll cooling water is also sprayed from a work roll cooling water spraying device 8. After those spraying, ordinary passing operation of the strip 1 is performed. Hence, generation of seizing flaws on the work rolls 2 is prevented because sprayed oil and water form an oil film on the roll surface even if the strip 1 is in contact with the work rolls 2 with wavy motions of the strip 1 caused by center and edge wave.
Patent JP-H0270471-A (JP)
Title: Positioning device for printer
Inventor: IKEDA IKUMASA
IPC: B41J19/18
Filed: 1988-09-07
Abstract: PURPOSE:To position a carriage at a predetermined position such as a home position by providing a positioning circuit for detecting the carriage by a first position sensor, then so controlling a motor as to decelerate the carriage and so controlling the motor as to stop the carriage in response to the detection of a second position sensor. CONSTITUTION:The moving region of a carriage is detected by zone slits 10a-10c formed at a slit plate 6 and a photosensor 7 to control a printing width and a printing position. A home position is detected by a signal based on the cooperation of a home position slit 11 formed on the plate 6 provided to position at the home position and the photosensor 7, and it is positioned at the home position. A home position sensor 8 generates a signal when a carriage 1 is moved to the vicinity of the home position. The sensor 8 includes, for example, a form of a microswitch which is energized by pressing down the carriage 1.
Patent JP-H05211119-A (JP)
Title: High-durability mask for selective epitaxial regrowth use of gaas
Inventor: HANSU JII FURANKU
IPC: H01L21/308
Filed: 1992-08-21
Abstract: PURPOSE: To obtain a mask with high durability for dry etching GaAs in a chlorine-containing atmosphere by omitting wet etching after a lithographic patterning. CONSTITUTION: An amorphous carbon layer 12 is deposited on a GaAs substrate 10, including overcoat 11 of SiO2 , Si3 N4 or amorphous silicon, and a thin layer 13 of SiO2 , Si3 N4 or amorphous silicon is applied on an amorphous carbon layer 12. Next, a photoresist or electron-beam sensitive resist layer 14, which can be lithograph-patterned, is applied to the surface of the layer 13. The layer 14 is exposed and developed to form a pattern. Then, reactive ion etching is selectively performed on the layer 13 via pattern exposed regions of the layer 14. Then, RIE dry etching is performed, to selectively transfer the mask pattern in the layer 13 to the amorphous carbon layer 12 to form openings. Dry etching is performed on the sample to remove the remaining layer 13 pattern and the layer 11 in the openings.  Then the wafer can be subjected to dry etching in the chlorine-containing atmosphere.
Patent JP-H04106850-A (JP)
Title: Ion beam apparatus and cleaning method for the apparatus
Inventor: UMEMURA KAORU
IPC: H01J27/00
Filed: 1990-08-27
Abstract: PURPOSE:To make a long time operation possible by installing a heating means to heat an ion optical part such as a convergent lens, etc., in a vacuum container and putting a valve as well as a cooling means between a sub-vacuum pump and the vacuum container. CONSTITUTION:An ion beam apparatus is composed of a heating means 7 to heat an ion optical part and valves 14, 14' and a cooling means 13 put between a sub-vacuum pump 11 and a vacuum container 2. At the time of not operating an ion source 3, the ion source is prevented from becoming high temperature as much as possible and only the ion optical part such as a convergent lens 4, etc., and an insulator are heated to degas positively and the generated gas are positively adsorbed on the cooling surface of the cooling means 13. After that, the sub-vacuum pump 11 and the vacuum container 2 are shut and the vacuum degree of the vacuum container 2 having the ion source 3 is maintained. Consequently, a long time operation is made possible.
Patent JP-H0665293-A (JP)
Title: Production of polypeptide having inhibitory activity against 14kdali type phospholipase a2
Inventor: SUWA YORIMASA
IPC: C07K1/107
Filed: 1992-08-21
Abstract: PURPOSE:To obtain a new polypeptide useful as an anti-inflammatory medicine, antiallergic medicine, etc., having inhibitory activity against 14kDalI type phospholipase A2 by treating a polypeptide having a specific amino acid sequence with an organic solvent and an acidic solvent. CONSTITUTION:Blood is collected from heart of Wistar-based rat, made into serum, which is filtered by 0.45mu membrane filter, treated at 37 deg.C for 1 week, dialyzed with 20mM tris hydrochloric acid buffer solution, subjected to preparative high-performance liquid chromato graphy anion exchange column, separated and eluted by pressure gradient of Nacl. The active fraction is subjected to SDS-polyacrylamide gel electrophoresis and Western blotting to collect complement component C3dg fraction. Then the fraction is treated with an organic solvent such as acetonitrile and/or an acidic solvent such as trifluoroacetic acid to give the objective polypeptide of the formula having inhibitory activity against 14kDalI type phospholipase A2.
Patent JP-2001047829-A (JP)
Title: Rocking regulating device for industrial vehicle
Inventor: SUZUKI YASUTAKA
IPC: B66F9/22
Filed: 1999-08-05
Abstract: PROBLEM TO BE SOLVED: To provide a rocking regulating device which can be easily arranged even when an upper space of an axle capable of rocking is small. SOLUTION: This device regulates rocking of an axle 81 supported to be capable of rocking in a vertical direction with respect to a body 80 of an industrial vehicle, and comprises a damper 10 which is changeable between an extendable state and an unextendable state, and a link mechanism 2 which connects the damper with the axle 81. The damper 10 is disposed between the body 80 and the axle 81 such that an extending direction of the damper 10 faces to an approximately horizontal direction. One end 11 is connected to the body 80 and the other end 12 is connected to the axle 81 via the link mechanism 2. The link mechanism 2 is constituted so as to change a rocking of the axle 81 in the vertical direction to a displacement in a horizontal direction to transmit it to the damper 10.
Patent JP-S60114055-A (JP)
Title: Hands free telephone set
Inventor: DEGUCHI SUSUMU
IPC: H04M1/60
Filed: 1983-11-26
Abstract: PURPOSE:To enable resolution of the following defects, holding and switching by a handset itself by providing a holding button, and handset call/hands free call switching button to a handle of handset. CONSTITUTION:A switching circuit 3 is designed to switch a handset call, hands free call and holding conditions. A holding button 4 and handset call/hands free call switching button 5 control a circuit 3. At this moment, the button 4 and handset call/hands free call switching button 5 are installed inside the handle of a handset 6, which allows switching the handset call, hands free call and holding conditions at a remote place away from the telephone main device.